#include <stdio.h>
int add(int*pa, int*pb)
{
	* pa = (*pa) + (*pb);
	return 0;
}
int main()
{
	int a = 0;
	int b = 0;
	int* pa = &a;
	int* pb = &b;
	scanf_s("%d %d", pa, pb);
	add(pa, pb);
	printf("%d", a);
	return 0;
}